package thread;

public class ThreadDemo3 {
    public static void main(String[] args) {
        Thread t1 = new Thread(() -> {
        for (int i = 0; i < 1000; i++) {
            System.out.println("开门");
        }
    });
        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 1000; i++) {
                System.out.println("查水表的");
            }
        });
        t1.start();
        t2.start();
    }
}
